This is my primary system which will be in dedicated listening room (approximately (19' x 17') with a vaulted 10' ceiling sloping down to a 5' kneewall on either side. I mostly listen to jazz (Miles, John Scofield, Kenny Garret, Keith Jarrett, etc.) and some R&B (R Kelly, Jill Scott, Mariah, etc.). I only use the sub when listening to R&B or rap. I recently got the Threshold amp and it is making my Maggies sing. My system has been evolving as I add new components to the mix. I am always open to feedback or suggestions on how to improve this system. Thanks for your time, attention and assistance.
As another Magnepan owner, I stumbled across your system. I also have high efficiency coaxial speakers in a family room setup, too. Your Lii speakers must be very nice.
You did get to the bottom of your ground loop hum, I hope...